Operation CHARM: Car repair manuals for everyone.

Valve Guide

VALVE GUIDE
Diameter I.D. 5.975 - 6.000 mm (0.235 - 0.236 inch)
Guide Bore Diameter 11.0-11.02 mm (0.4330 - 0.4338 inch)
Guide Height (spring seat to guide tip) 13.25 - 13.75 mm (0.521 - 0.541 inch)

VALVE STEM TIP
Intake 48.04 mm (1.891 inch)
Exhaust 47.99 mm (1.889 inch)

VALVE STEM TO GUIDE CLEARANCE
Intake 0.048 - 0.066 mm (0.0018 - 0.0025 inch)
Max. Allowable 0.076 mm (0.003 inch)
Service Limit 0.25 mm (0.010 inch)
Exhaust 0.0736 - 0.094 mm (0.0029 - 0.0037 inch)
Max. Allowable 0.101 mm (0.004 inch)
Service Limit 0.25 mm (0.010 inch)